repairing and maintenance of carpentry works of student barrack at ftc / rajabhatkhawa-2 pannel shutters of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings, in gorund floor.(in case of non-supply of single plank, penal rate of reduction of 20% will be made)ii) 40 mm thick shutters with 19 mm thick panel of size 30 to 45 cma)ordinary teak woodstudent barrack backside=5/1.1mx2.0m=2.20m3 3 iron butt hinges of approved quality fitted and fixed with steel screws, with isi mark.(viii) 100 mm x 75 mm x 3.50 mm 4 anodised aluminium barrel/tower/socket bolts (full covered) of approved quality manufactured from extruded section conforming to i.s. 204/74 fitted and fixed with cadmium plated screws: v) 150 mm long x 12 mm dia bolt 5 anodised aluminium aldrop/sliding bolts of approved quality manufactured from extruded section conforming to i.s. specification (is 2681/66) fitted and fixed complete. iv) 300 mm long x 19 mm dia bolt 6 plain and finished timber planks in partition, shelves etc fitted and fixed complete as per design (butt joints) in ground floor.(i) 19mm thick planks b) sishu/champ/badam/ gamar/bhola/mogra/hallak31.90m x 1.90m = 60.61 m2vertical- 31.90m x (0.6+0.15+0.4)m= 36.685m297.295m2 7 wood work in posts, post plates, rafters, battens, truss members, purlings etc fitted and fixed complete (excluding the cost of bolts, paints, but including the cost of nails, screws etc) (the quantum should be corrected upto three decimals)(i) sal: local - 10/4.5mx0.15mx0.1m=0.675m3 8 add cgst 18% 9 add labour cess 1% 10 contigency